From 76f567c75dea00562133598e441da1f07fe2e048 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sat, 3 Feb 2018 09:49:04 +0100
Subject: [PATCH] Enabled TCP no delay

---
 app/src/main/jni/netguard/tcp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/jni/netguard/tcp.c b/app/src/main/jni/netguard/tcp.c
index cb49f36c..dd2d935d 100644
--- a/app/src/main/jni/netguard/tcp.c
+++ b/app/src/main/jni/netguard/tcp.c
@@ -1026,6 +1026,11 @@ int open_tcp_socket(const struct arguments *args,
     if (protect_socket(args, sock) < 0)
         return -1;
 
+    int on = 1;
+    if (setsockopt(sock, SOL_TCP, TCP_NODELAY, &on, sizeof(on)) < 0)
+        log_android(ANDROID_LOG_ERROR, "setsockopt TCP_NODELAY error %d: %s",
+                    errno, strerror(errno));
+
     // Set non blocking
     int flags = fcntl(sock, F_GETFL, 0);
     if (flags < 0 || fcntl(sock, F_SETFL, flags | O_NONBLOCK) < 0) {